All Brands
- Basic parameters
- Double row cylindrical roller bearings
- Series
- NN3011
- Model
- Main Size(mm)
- 55
- d
- 90
- D
- 26
- B
- 1.1
- r smin 1
- Rated base load
- 69.5
- Dynamic load Cr/kN
- 96.5
- Static load Cor/kN
- 7,050
- Dynamic load Cr/kgf
- 9,850
- Static load Cor/kgf
- Allowable speed(rpm)
- 7,300
- Grease lubrication
- 8,600
- Oil lubrication
- Size(mm)
- ―
- Fw
- 81
- Ew
- Installation relationship size(mm)
- 61.5
- d a minmum
- 63.5
- d b minmum
- ―
- d cmaximum
- ―
- d d minmum
- ―
- Da maximum
- 83.5
- D b maximum
- 82
- D bminmum
- 1
- r as maximum
- Weight(about)kg
- ―
- NNU Cylindrical hole
- ―
- NNU Tapered hole
- 0.651
- NN Cylindrical hole
- 0.631
- NN Tapered hole
